Green Ronin
Mutants & Masterminds First Edition/Second Edition Conversion Guide
Page 1
MUTANTS & MASTERMINDS 1e to 2e CONVERSION NOTES
This file offers guidelines for converting between the first and second editions of the
Mutants & Masterminds
Superhero
Roleplaying Game, published by Green Ronin Publishing. It is available from
www.mutantsandmasterminds.com
and may
be freely distributed, so long as it is not altered in any way.
While no conversion system is one hundred percent accurate, these guidelines should allow you to use first edition
characters in second edition games fairly easily.
Except where specified otherwise, all page references are to the second edition of
Mutants & Masterminds.
POWER LEVEL
Power level in
M&M 2e
is a function of the campaign rather than the character, but player characters can remain the
same power level, just make their current PL that of the campaign (since, presumably all the PCs in an
M&M
campaign
are the same PL). Starting power points remain the same: power level x 15.
ABILITIES
To determine a character’s ability scores in
M&M 2e,
double the Super-Ability rank (if any) and add it to the character’s
base ability score. So a character with Dexterity 18 and Super-Dexterity 6 has (6 x 2 + 18) or Dexterity 30. Keep in mind
that ability bonuses are limited to PL+5, except for Strength and Constitution, which are also limited by power level
guidelines on damage and Toughness save modifier.
If an
M&M 1e
character has no Super-Abilities, just use the same ability score in
2e.
ATTACK & DEFENSE BONUS
Abilities do not directly add to attack or defense bonus in
M&M 2e.
Instead, take the character’s
total
first edition attack
and defense bonuses (including ability bonuses) and buy them for the second edition version, keeping in mind the power
level limits, which may require the character to have a lower bonus in one or both categories. Attack and defense bonus in
M&M 2e
both cost 2 power points per +1 bonus.
SKILLS
M&M 2e
has a shorter skill list than
1e.
Some redundant skills have been consolidated and eliminated. Replace those
skills as follows. If the character has multiple instances of the same replacement skill (like Acrobatics and Balance) use the
highest skill rank or bonus.
Note that in
M&M 2e
, skills also cost less therefore skill-intensive characters have less need for high ability scores in
order to have higher skill bonuses. You may wish to lower the abilities of such characters in
2e,
adding additional skill
ranks to compensate.
Balance: This skill is a function of Acrobatics in
M&M 2e.
Craft:
M&M 2e
has a specific list of Craft specialties; choose the one(s) most appropriate for the character.
Demolitions: This skill is a function of Craft (chemical) and Craft (mechanical) in
M&M 2e.
Forgery: This skill is a function of Craft in
M&M 2e.
Hide: This skill is a function of Stealth in
M&M 2e.
Innuendo: This skill is a function of Bluff (sending messages) or Sense Motive (perceiving messages) in
M&M 2e.
Jump: This skill is a function of Acrobatics in
M&M 2e.
Knowledge:
M&M 2e
has a specific list of Knowledge specialties; choose the one(s) most appropriate for the
character.
Listen: This skill is a function of Notice in
M&M 2e.
Move Silently: This skill is a function of Stealth in
M&M 2e.
Open Lock: This skill is a function of Disable Device in
M&M 2e.
Read Lips: This skill is a function of Language in
M&M 2e.
Characters should acquire lip-reading as fluency in a
language (the same with things like sign language).
Repair: This skill is a function of Craft in
M&M 2e.
Science: This skill is subsumed into Knowledge in
M&M 2e;
assign the character the appropriate Knowledge
specialties like life sciences or physical sciences.
Spot: This skill is a function of Notice in
M&M 2e.
Taunt: This skill is a function of Bluff in
M&M 2e
for characters with the Taunt feat. Assign the character ranks in
Bluff (if necessary) and the Taunt feat.
Green Ronin
Mutants & Masterminds First Edition/Second Edition Conversion Guide
Page 2
FEATS
Mutants & Masterminds Second Edition
adds a number of new feats, revises some others, and removes a few feats found
in the first edition of the game. Generally speaking, any
1e
feats still found in
2e
convert directly. For other feats, use the
following guidelines:
Aerial Combat: This feat is an example of the Favored Environment feat (an aerial environment, specifically).
Attack Finesse: This feat does not exist in
M&M 2e,
since ability scores do not affect combat bonuses.
Dodge: Convert this feat to the Dodge Focus feat in
M&M 2e.
Evasion: Convert this feat to the Defensive Roll feat in
M&M 2e,
applying sufficient ranks to raise the character’s
Toughness save bonus to previous levels (but within power level guidelines).
Expertise: This feat is called Defensive Attack in
M&M 2e,
but otherwise works the same.
Far Shot: This feat does not exist in
M&M 2e.
Fame: This feat does not exist in
M&M 2e.
Great Fortitude: This feat does not exist in
M&M 2e,
replace it with a direct increase to the character’s Fortitude
saving throw bonus.
Headquarters: This feat is part of the Equipment feat in
M&M 2e.
Heroic Surge: This feat does not exist in
M&M 2e;
it is now a normal function of hero points.
Hero’s Luck: This feat is called Luck in
M&M 2e.
Indomitable Will: This feat is an example of the Second Chance feat in
M&M 2e.
Infamy: This feat does not exist in
M&M 2e.
Instant Stand: This feat is called Instant Up in
M&M 2e.
Iron Will: This feat does not exist in
M&M 2e;
replace it with a direct increase to the character’s Will saving throw
bonus.
Lighting Reflexes: This feat does not exist in
M&M 2e;
replace it with a direct increase to the character’s Reflex saving
throw bonus.
Move-By Attack: This feat is called Move-by Action in
M&M 2e.
Multishot: This feat does not exist in
M&M 2e.
Use the Autofire extra for effects requiring it.
Photographic Memory: This feat is called Eidetic Memory in
M&M 2e.
Point Blank Shot: This feat does not exist in
M&M 2e.
Rapid Shot: This feat does not exist in
M&M 2e.
Use the Autofire extra for effects requiring it.
Rapid Takedown: This feat is a second rank of Takedown Attack in
M&M 2e.
Rapid Healing: This feat does not exist in
M&M 2e;
replace it with one or more ranks of Regeneration.
Rapid Strike: This feat does not exist in
M&M 2e.
Use the Autofire extra for effects requiring it.
Sidekick: This feat generally requires a greater expenditure of power points than in
M&M 1e.
Skill Focus: This feat does not exist in
M&M 2e.
Replace it with additional ranks in the appropriate skill.
Surprise Strike: This feat is called Sneak Attack in
M&M 2e.
Talented: This feat does not exist in
M&M 2e.
Replace it with additional ranks in the appropriate skills.
Toughness: This feat does not exist in
M&M 2e.
Replace it with ranks in Protection.
Two-Weapon Fighting: This feat, along with Improved Two-Weapon Fighting, does not exist in
M&M 2e.
Underwater Combat: This feat is an example of the Favored Environment feat (an aquatic environment, specifically).
Whirlwind Attack: This feat does not exist in
M&M 2e.
Replace it with a touch range area attack power, if desired.
SUPER-FEATS
Mutants & Masterminds Second Edition
does not have super-feats like the first edition. All super-feats except for the
following should be replaced with the appropriate Super-Senses:
Amphibious: This is Immunity 1 (drowning), plus the Environmental Adaptation (aquatic) feat, if desired.
Durability: This is Immunity 40 (lethal damage, Limited to shifting it to non-lethal). Note the considerable increase in
cost.
Extra Limb: This is one or more ranks in the Additional Limbs power.
Penetrating Attack: This is the Penetrating extra applied to a power.
Power Immunity: This is Immunity 1 (your own powers).
Power Stunt: This is the Alternate Power feat in
M&M 2e.
True-Sight: This is Immunity 5 (illusions).
Green Ronin
Mutants & Masterminds First Edition/Second Edition Conversion Guide
Page 3
POWERS
Mutants & Masterminds Second Edition
makes a number of adjustments to powers as well as introducing a number of
new powers.
Generally speaking, convert ranks in a first edition power to the same number of ranks in the second edition power of
the same name. A few powers work differently, with specific cases mentioned below.
Power Changes
Some powers have changed from
M&M 1e
to
M&M 2e.
The major changes for converting characters are outlined below.
Extras: Powers as extras of other powers does not exist in
Mutants & Masterminds Second Edition.
Such powers
should be acquired separately, or possibly as Alternate Power feats of a base power.
Power Stunts:
M&M 1e
power stunts are the equivalent of
M&M 2e
Alternate Power feats, and should be converted
accordingly. In
M&M 2e,
“power stunt” refers specifically to a power feat acquired using extra effort and/or the spending
of hero points.
Movement Powers: Generally, movement rates are somewhat faster in
M&M 2e,
which doesn’t use tactical movement
on a grid. You can usually halve the rank of a
1e
movement power to get a suitable
2e
power rank.
Equivalent Powers
The equivalent
M&M 2e
power for each
M&M 1e
power is shown below. In many cases the equivalent power is exactly
the same; in others, it requires some adjustment.
First Edition Power
Second Edition Power
Absorption
Absorption (Physical/Energy)
Alternate Form
(Alternate) Form
Amazing Save
Purchase additional saving throw bonus directly
Animation
Animate Objects
Armor
Device (with Protection)
Astral Projection
Astral Form
Blending
Concealment (visual, Blending)
Boost
Boost (Trait)
Clinging
Super-Movement (wall-crawling)
Combat Sense
Super-Senses (danger sense)
Comprehend
Comprehend
Corrosion
Corrosion
Cosmic Power
Cosmic Energy Control
Create Object
Create Object
Datalink
Datalink
Dazzle
Dazzle
Deflection
Deflect
Density Control
Density
Dimensional Travel
Super-Movement (dimensional)
Disintegration
Disintegration
Drain
Drain (Trait)
Duplication
Duplication
Elasticity
Elongation
Energy Blast
Blast
Element Control
(Element) Control
Energy Field
Strike with the Aura extra
ESP
ESP
Fatigue
Fatigue
Flight
Flight
Force Field
Force Field
Gadgets
Device and/or the Inventor feat and appropriate Craft and Knowledge skills.
Growth
Growth
Healing
Healing
Illusion
Illusion
Immovability
Immovable
Incorporeal
Insubstantial 4
Invisibility
Invisibility
Leaping
Leaping
Green Ronin
Mutants & Masterminds First Edition/Second Edition Conversion Guide
Page 4
Luck
Luck Control
Mental Blast
Mental Blast
Mental Protection
Mind Shield
Microscopic Vision
Super-Senses (microscopic vision)
Mimic
Mimic (Trait)
Mind Control
Mind Control
Natural Weapon
Strike (Mighty)
Neutralize
Nullify
Obscure
Obscure
Paralysis
Paralyze
Plant Control
Plant Control
Possession
Possession
Postcognition
Super-Senses (postcognition)
Precognition
Super-Senses (precognition)
Protection
Protection
Regeneration
Regeneration
Reincarnate
Regeneration (Resurrection, Reincarnation)
Running
Speed
Sensory Protection
Sensory Shield
Shape Matter
Transform
Shapeshift
Morph (for appearance only), Shapeshift (to duplicate traits)
Shrinking
Shrinking
Slick
Trip (Ranged)
Slow
Paralyze
Snare
Snare
Sorcery
Magic
Space Flight
Space Travel
Spinning
Spinning
Strike
Strike (possibly Mighty)
Stun
Stun
Suffocate
Suffocate
Super-Ability
Enhanced Ability (or simply a higher ability score, see Abilities)
Super-Senses
Super-Senses or an increased Notice skill
Super-Skill
Purchase increased skill ranks
Super-Speed
Super-Speed
Super-Strength
Super-Strength (plus possibly Enhanced Strength)
Swimming
Swimming
Swinging
Super-Movement (swinging)
Telekinesis
Telekinesis
Telepathy
Telepathy
Teleportation
Teleport
Telescopic Senses
Super-Senses (extended)
Time Control
Time Control
Transfer
Transfer
Transformation
Transform
Tunneling
Burrowing
Weapon
Device (with Strike)
Weather Control
Weather Control
DRAWBACKS & COMPLICATIONS
Weaknesses from
Mutants & Masterminds First Edition
become drawbacks and complications in
Second Edition.
Drawbacks grant a variable number of additional power points for character creation, while complications award
additional hero points when they come up during play. See pages 122–127 of
M&M 2e
for details.
Convert the character’s Weaknesses (if any) to the nearest equivalent drawbacks or complications, using the following
guidelines.
Green Ronin
Mutants & Masterminds First Edition/Second Edition Conversion Guide
Page 5
First Edition Weakness
Second Edition Drawback/Complication
Berserker
Complication
Disabled
Disability
Disturbing
Complication
Naive
Complication
Quirk
Complication
Susceptible
Weakness
Transformation
Involuntary Transformation
Unlucky
Complication
Vulnerable
Vulnerable
DEVICES
Use the Device power in
M&M 2e
to create all devices and see the guidelines in Chapter 7 for handling devices and
equipment of all kinds. Pre-existing game information for most common equipment can be found in this chapter.
DETERMINING NPC POWER LEVEL
Since power level and power point total are independent of each other in
Mutants & Masterminds Second Edition,
the
power level of non-player characters (heroes or villains) is not determined by their power point total. Instead, use the
power level limits given on page 24 of
M&M 2e
and determine the character’s power level in reverse, based on the
highest applicable bonus or trait.
For combat traits, it’s easiest to average together attack bonus and damage, and defense bonus and Toughness to
determine the character’s overall combat power level, then check skill ranks, power ranks (for saving throw DC modifiers),
save bonuses, and ability score modifiers for any that may be above this power level.
Generally speaking,
M&M 2e
NPCs are lower power level, although they may have the same or more power points
than their first edition versions.
CONVERTING CAMPAIGNS
It’s up to individual Gamemasters as to when and how to convert their
Mutants & Masterminds
campaigns over to the
Second Edition
of the game. The simplest way of doing this is to allow players to re-design their heroes using the same
number of power points, setting the campaign power level the same as the overall power level of the heroes in
M&M 1e.
Some characters may come out costing slightly more or less in
M&M 2e.
You can require players to reduce cost or
spend the additional points to come out to the same point total as before, or ignore the discrepancies and have characters
with slightly different point totals that are as true as possible to the originals. You might want to make the point total of
all the characters that of the most expensive character, letting the other players spend some bonus power points to raise
their characters up to that total, just to keep everything even.
When converting NPCs and villains, you don’t need to concern yourself with power point totals, since they can have
as many points as you wish. Just use the guidelines on converting traits, and figure out the resulting power level from the
character’s final scores.
Since no conversion system is one hundred percent accurate, you may need to “eyeball” some conversions to get a
result that looks and feels right, even if it’s not a 100% faithful conversion from one edition to the other.
USING FIRST EDITION CHARACTERS
For the most part,
M&M 1e
character stats are still usable with the
Second Edition.
Ability bonuses, skill bonuses, power
ranks, and combat bonuses work essentially the same. Just keep the campaign’s power level in mind. Some
M&M 1e
characters have unusually high combat bonuses by
M&M 2e
standards due to ability modifiers. Lower these to match the
campaign’s limits, and you should be able to use the character with a minimum of effort.
Other game stats from
M&M 1e
products, particularly things like check Difficulty Classes and such, remain the same
between editions. So it’s an easy matter to run a first edition adventure with the second edition: simply convert the major
NPCs, and you’re ready to go!
FURTHER QUESTIONS
Do you have questions about
Mutants & Masterminds Second Edition?
If so, feel free to drop by
www.mutantsandmasterminds.com
and visit
www.atomicthinktank.com
for our
M&M
forums, where you can get the latest
news, information, and feedback from your fellow
M&M
players.